CONTINUOUS INTERNET TELEMETRY24H DRIFT5,621 material changesacross 5,362 domains · +4,712 vs yesterdayDNS DRIFT347 domains changed DNS providertop destination parity.domains · +321 vs yesterdayEMAIL DRIFT73 domains switched email providertop destination google.com · +65 vs yesterdayCERT DRIFT140 domains switched issuing CA24h · +117 vs yesterdayNOW1,954 curated domains not answering-756 vs yesterdayERRORS21,355 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED92,233 throttled or blocked our scanner429 rate-limit / 403 bot-block

userzoom.com

Observed Jul 22, 2026, 00:51 UTC (10h ago). Every field below was attested with an Ed25519 signature at scan time. Catalog observation, re-checked on rotation — watch it for 5-minute checks.

Up right now
Runs onFastly
Email byGoogle Workspace
Secured byLet's Encrypt
Also usesZoomAtlassianGoogle Search ConsoleMiroSlack
tranco_40k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat userzoom.com actually stands on - every host below is a signed observation
userzoom.com
A / AAAA
151.101.194.49151.101.130.49151.101.66.49151.101.2.49
Fastlyserves the site
NS
ns-1062.awsdns-04.orgns-1865.awsdns-41.co.ukns-19.awsdns-02.comns-829.awsdns-39.net
awsdns-04.org + awsdns-41.co.uk + moreanswers its DNS
MX
aspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.comalt1.aspmx.l.google.com+1 more
Google Workspacereceives its email
TLS
userzoom.com
Let's Encryptissued its certificate

DNS Records

A 4

  • 151.101.194.49
  • 151.101.130.49
  • 151.101.66.49
  • 151.101.2.49

MX 5

  • 1aspmx.l.google.com
  • 10aspmx2.googlemail.com
  • 10aspmx3.googlemail.com
  • 5alt1.aspmx.l.google.com
  • 5alt2.aspmx.l.google.com

TXT 29

  • 18b10rwqgtzcfx5r2jgxvpxw4nmjbhc1
  • B681157692
  • MS=ms91911683
  • ZOOM_verify_SeTfE-SYRDiYPbFpWsScyw
  • _23yjo806hch83umudjmfh0guilifm6u
  • _25z0xhwsqos5aqkro97sszu0r67bzep
  • _9bvmg79zszvm860tkrr7vbulgtg2j73
  • _hexbu8izavd80id7vyh3o9awxd8gb7x
  • _k99ssa48iv24p6bsed7eeplu16ysv7r
  • apple-domain-verification=KOqhxMTEyd2asBYH

NS 4

  • ns-1062.awsdns-04.org
  • ns-1865.awsdns-41.co.uk
  • ns-19.awsdns-02.com
  • ns-829.awsdns-39.net

SOA 1

  • ns-19.awsdns-02.com awsdns-hostmaster.amazon.com

CAA 15

  • iodef "mailto:domains@userzoom.com"
  • issue "amazon.com"
  • issue "amazonaws.com"
  • issue "amazontrust.com"
  • issue "awstrust.com"
  • issue "digicert.com"
  • issue "letsencrypt.org"
  • issue "www.digicert.com"
  • issuewild "amazon.com"
  • issuewild "amazonaws.com"

TLS Certificates (3)

Common NameIssuerExpires
userzoom.com C=US, O=Let's Encrypt, CN=YR1 Mon, 05 Oct 2026 18:57:52 +0000
YR1 C=US, O=ISRG, CN=Root YR Sat, 02 Sep 2028 23:59:59 +0000
Root YR C=US, O=Internet Security Research Group, CN=ISRG Root X1 Thu, 02 Sep 2032 23:59:59 +0000

Subdomains (0)

None observed.

The proof

Signed at scan time. Check the math yourself. Every line above is part of one signed observation. Re-hash it and check the Ed25519 signature in your own browser; nothing leaves your machine.

Verify this receipt

Put the receipt on your own site. A live badge showing what DomainDrift observes and signs for userzoom.com. It updates itself. It attests a signed observation - not that the site is safe.

DomainDrift signed-observation badge for userzoom.com <a href="https://domaindrift.io/t/userzoom.com"> <img src="https://domaindrift.io/badge/userzoom.com.svg" width="300" height="64" alt="DomainDrift signed observations for userzoom.com"> </a>

Ed25519 Receipt

Receipt ID
rcpt_f33cf959c81276e4
Output Hash
6c8dfff72ba138f55bfef8639518a916eac4a440c945f04403f0cc0905566a80
Signature
ed25519:c0242d0338985ccdb8ccb68bc60e5587983358d3e725cc536118ee5128dbb35df70080179f958e79970b4650db0cd7807935874ef5700bbab1b62bda3c3adf07
Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent
(genesis)
Plane
fast
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